<template>
  <div class="hello">
    <div class="header">嘿嘿</div>
  </div>
</template>

<script>
export default {
  name: 'HelloWorld'
}
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped lang="stylus">
  .header
    width: 100%
    height 0
    padding-bottom 20%
    background red
</style>
